baber/WOPTO huggingface dataset:
Patent JP-2012105904-A (JP)
Title: Underpants type absorbent article and method for manufacturing the same
Inventor: MORITA AYAKI
IPC: A61F13/496
Filed: 2010-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a underpants type absorbent article having a slim abdominal side and a back side that fits the shape of the buttocks.SOLUTION: In a planer view, an external sheet 20 in a developed state is a sheet having an almost rectangular shape that is defined by a pair of right and left side edges 23 and 23 corresponding to the front and back direction of an underpants type napkin 1 and a pair of front side edge 24 and a back side edge 25 corresponding to the waist circumferential direction of the underpants type napkin 1. Notch parts 26 and 27 are formed at corners of the sheet where the front and back side edges 24 and 25 cross the right and left side edges 23 respectively. The sheet is folded in the direction of the front and back side edges, and edges of the notch parts 26 formed on the both sides of the front side edge 24 that corresponds to the abdominal side among the front and the back side edges and edges of the notch parts 27 formed on the both sides of the back side edge 25 that corresponds to the back side are joined along the edges to achieve a product state. The notch parts 26 formed on the both sides of the front side edge 24 and the notch parts 27 formed on the both sides of the back side edge 25 have different shapes and almost the same length.
Patent JP-2012108424-A (JP)
Title: Image reading apparatus
Inventor: WATANABE HIROSHI
IPC: H04N1/028
Filed: 2010-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of a connection cable which is connected to a movable reading section.SOLUTION: An image reading apparatus 1 comprises a lower casing 21 and an upper frame body 51, and an original platen 52 attached to the upper frame body 51. Inside the image reading apparatus 1, a reading unit 22 which reads an image of an original placed on the original platen 52 by moving back and forth in a sub scan direction SS is provided. The image reading apparatus 1 is also provided with a cable unit 25 which comprises: a flexible flat cable (FFC) of which one end side is installed to the lower casing 21 and the other end side is installed to the reading unit 22; and a protection film which is arranged between the FFC and the original platen 52.
Patent JP-2011132600-A (JP)
Title: Welded steel pipe for linepipe with superior compressive strength and excellent sour resistance, and process for producing the same
Inventor: ISHIKAWA NOBUYUKI
IPC: B21C37/08
Filed: 2010-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thick-walled steel pipe for linepipes which has high compressive strength and has sour resistance by optimizing the metallographic structure of a steel plate without requiring special forming conditions for steel pipe formation or requiring any heat treatment after pipe production.  <P>SOLUTION: The welded steel pipe for linepipes, which has superior compressive strength and excellent sour resistance, contains, in terms of mass%, 0.02-0.06% C, 0.01-0.5% Si, 0.8-1.6% Mn, 0.012% or less P, 0.0015% or less S, 0.01-0.08% Al, 0.005-0.050% Nb, 0.005-0.025% Ti, 0.0005-0.0035% Ca, 0.0020-0.0060% N, C(%)-0.065Nb(%) being 0.025 or more, the value CP being 0.95 or less, the value of Ceq being 0.28 or more, and the remainder comprising Fe and incidental impurities. The steel pipe has a metallographic structure which has a bainite content of 80% or more, an island martensite content of 2% or less, and an average bainite grain diameter of 5 μm or smaller.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012110589-A (JP)
Title: Management system
Inventor: ISHIMARU HIDEYUKI
IPC: A63F7/02
Filed: 2010-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a management system for suppressing a workload of a worker in a game parlor as much as possible.SOLUTION: A managing system 100 comprises: a mode control means of switching an operation mode of a vending device 500 between game machines; a switching operation means used to switch the operation mode of the vending device 500 between game machines; and an instruction means of sending out a command for requesting the put-out of a game medium to the vending device between game machines in a prescribed case. The vending device 500 between game machines includes: a switching means of switching an own operation mode; and a put-out means of performing the put-out of a game medium. A display 1000 includes an instruction input means of sending out a prescribed signal to the managing system 100 when receiving an input of a command. When the managing system 100 receives a prescribed signal from the instruction input means and the instruction means of the managing system 100 sends out a command for requesting the put-out of the game medium to the vending device 500 between devices, the put-out means performs the put-out of the game medium on condition that the operation mode of the vending device 500 between game machines has changed to a mode different from a normal operation mode.
Patent JP-2012116260-A (JP)
Title: Vehicle floor structure
Inventor: OKUDA JIRO
IPC: B60H1/00
Filed: 2010-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle floor structure capable of reducing manufacturing costs and reducing time and effort required for managing a floor carpet.SOLUTION: A floor carpet 20 is laid on a floor panel 1. A duct 10 is covered with the floor carpet 20. A rear end part 10B of the duct 10 goes through a rearward descending inclined part 21N from the inside of a protrusion 21 formed on the floor carpet 20, and faces downward to a rear seat. A substantially H-shaped slit S is formed at the inclined part 21N of the floor carpet 20. As the duct 10 and the floor panel 1 are covered by the floor carpet 20, the rear end part 10B of the duct 10 presses the rear side 30U of an upper carpet piece 30 and the rear side 31U of a lower carpet piece 31, and protrudes from the inclined part 21N while elastically deforming the upper and lower carpet pieces 30 and 31 toward a vehicle rear side Rr.
Patent JP-2012117903-A (JP)
Title: Torque measurement unit for brake dynamometer
Inventor: HIRAKAWA YOSHIO
IPC: G01L5/28
Filed: 2010-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a torque measurement unit for a brake dynamometer, capable of improving measuring accuracy of torque generated in a pressing body by preventing shifting of a swing shaft in an axial direction during torque measurement in a brake device.SOLUTION: A torque measurement unit 100 includes an inner swing shaft 111 for supporting a caliper 92 of a disk brake 90. The inner swing shaft 111 is supported to swing by hydrostatic bearings 110a, 110b, and 110c in an outer swing shaft 106 formed into a cylindrical form. The inner swing shaft 111 is supported by an axial bearing (thrust bearing) 130 via a boss 122. The axial bearing 130 includes an axial plate 132 to which the small-diameter part 122a of the boss 122 is fitted and a disk pad 133 holding the axial plate 132 in a cylindrical housing 131, and regulates the displacement (shifting) of the inner swing shaft 111 in the axial direction.
Patent JP-2012122661-A (JP)
Title: Combustion apparatus
Inventor: YOKOO NAOKI
IPC: F24H9/12
Filed: 2010-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a combustion apparatus which enables assembling work for connecting a plurality of external pipes to be easily performed.SOLUTION: The combustion apparatus includes: a plurality of body side pipes 2 erected on a body 1; external pipes 3 connected to the body side pipes 2; external pipe connection parts 4 each of which connects each of the body side pipes 2 to the external pipe 3; an external pipe locking plate 6 for locking the external pipe connection parts 4; and a pipe fixing plate 7 for fixing the external pipe locking plate 6 to the body 1 where the external pipe locking plate 6 is separated from the body 1 by a fixed distance by means of the pipe fixing plate 7.
Patent JP-2012129248-A (JP)
Title: Alignment device and semiconductor manufacturing equipment having the device
Inventor: SHINPO HIROKI
IPC: H01L21/68
Filed: 2010-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an alignment device and semiconductor manufacturing equipment having the device, capable of increasing throughput.SOLUTION: An alignment device 30 comprises: first to fourth substrate support parts 52a to 52d vertically arranged in a descending order and moving up and down; an advancing and retracting part 56 having first to third suction parts 76a to 76c for rotating first to third substrates, respectively, for entering an alignment position; a base part 64 having a fourth suction part 76d for rotating a fourth substrate; a substrate positioning part 58 having abutted parts on which ends of the first to fourth substrates are abutted, and abutting parts for abutting the first to fourth substrates on the abutted parts; and first to fourth detectors 62a to 62d for detecting notches 92 of the first to fourth substrates, respectively. Any two of the first to fourth substrate support parts 52a to 52d as a first set and the others as a second set move up and down collectively for each set.
Patent JP-2012129665-A (JP)
Title: Common mode noise filter
Inventor: OMORI YOSHIHARU
IPC: H01F17/00
Filed: 2010-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a common mode noise filter capable of attenuating a common mode noise significantly.SOLUTION: A common mode noise filter has: first to fourth coil conductors 11-14; a first connection conductor 15 connecting the first coil conductor 11 and the second coil conductor 12; and a second connection conductor 16 connecting the third coil conductor 13 and the fourth coil conductor 14. The first coil conductor 11 and the third coil conductor 13 constitute a first filter 23. The second coil conductor 12 and the fourth coil conductor 14 constitute a second filter 24. The length of the first connection conductor 15 and that of the second connection conductor 16 are substantially the same. The lengths of the first and second connection conductors 15 and 16 are defined so that a phase of a specific frequency of a common mode current can be changed by a phase amount more than 0 degree and equal to or less than 90 degrees.
Patent JP-2012129688-A (JP)
Title: Optical transceiver and optical transmit-receive method
Inventor: YOSHIDA TAKESHI
IPC: H04J14/08
Filed: 2010-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain an excellent optical transceiver which makes it possible to reduce power consumption and circuit size without raising an oversampling ratio.SOLUTION: At a transmit end, digital signal processing (103) and DA conversion processing (104) are carried out with a x1 oversampling ratio, while at a receive end, a free spectral range (FSR) of a delay interferometer (130) is set to approximately 2/T, instead of applying strict band-limiting in an electrical region using an anti-aliasing filter, and a balanced type photon detector (131) is band-limited at 0.5/T, whereby a band narrowing penalty in the electrical region at the transmit end is reduced.
Patent JP-2011093798-A (JP)
Title: Method for producing inorganic spherical body
Inventor: MATSUBARA TOSHIYA
IPC: C01B33/16
Filed: 2010-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing inorganic spherical bodies each having such a large particle diameter that the average particle diameter becomes 100 μm or more.  <P>SOLUTION: In the method for producing inorganic spherical bodies having an average particle diameter of 100-1,000 μm, the inorganic spherical bodies are obtained through a process for forming a W/O-type emulsion by dispersing an aqueous liquid containing a specified inorganic compound into an organic liquid, a process for forming a metal oxide by hydrolysis of a metal alkoxide on the outer shell part of each droplet of the aqueous liquid containing the inorganic compound by adding the metal alkoxide to the W/O-type emulsion, and a process for forming the inorganic spherical bodies by solidifying the aqueous liquid containing the inorganic compound in the W/O-type emulsion after the formation of the metal oxide.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012125183-A (JP)
Title: Soil-packed bag for planting
Inventor: YOKOYAMA MASAO
IPC: A01G1/00
Filed: 2010-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a soil-packed bag for planting which does not require a fastener or the like, and can suppress costs.SOLUTION: The soil-packed bag 100 for planting in which a soil for planting is packed includes a planting opening 120 provided on one surface of the bag and a sleeve member 130, wherein one opening end is mounted on a periphery of the planting opening 120, and an insertion part in the vicinity of the other opening end for inserting a thread member.
Patent JP-2012125198-A (JP)
Title: Footwear
Inventor: HOSOMI YASUO
IPC: A01K97/00
Filed: 2010-12-16
Abstract: PROBLEM TO BE SOLVED: To provide footwear such as waders 1 which are hardly affected by a water stream or strong wind when used and which is restrained from inhibiting free and easy movement of a wearer.SOLUTION: The waders 1 at least include a body portion 2 which covers at least buttocks of the wearer and a hose portion 3 which separately covers the right and left legs of the wearer. The body portion 2 and the hose portion 3 are formed continuously from each other, and are respectively made of a chloroprene rubber sheet with elasticity. The front and rear parts of the body portion 2 and the rear part of the hose portion 3 are formed of a soft sheet. Sides of the body portion 2 and the front and outer sides of the hose portion 3 are formed of a sheet whose hardness and density are higher than those of the soft sheet. Particularly, the front of a lower hose portion 3L is formed of an ultrahard sheet.
Patent JP-2012132147-A (JP)
Title: Passage structure in dwelling house
Inventor: HOSHINO TOSHIKI
IPC: E04H1/02
Filed: 2010-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a passage structure in a dwelling house by which a part of the width of a corridor can be used for a space for storage or the like simply and effectively while a moving route such as the width of the corridor can be secured.SOLUTION: A passage structure in a dwelling house has a folding-type wall surface storage part comprising a wall surface 1 in a passage, a shelf board 3 with one end rotatably provided with respect to the wall surface 1 and both side boards 5 each connected with both side faces in the shelf board 3 to be detachable and rotatably provided with respect to the wall surface 1. When the shelf board 3 and both side boards 5 are folded, the shelf board 3 and both side boards 5 are in contact with or close to the wall surface 1 in parallel.
Patent JP-2012138319-A (JP)
Title: Lithium ion secondary battery
Inventor: YOSHIKAWA MASANORI
IPC: H01M4/36
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery high in reliability and high in safety.SOLUTION: In a lithium ion secondary battery, a positive electrode absorbing/desorbing lithium and a negative electrode absorbing/desorbing lithium are formed via a separator and a nonaqueous electrolyte containing a lithium salt. In the lithium ion secondary battery, the positive electrode contains polymethyl methacrylate particles. Specifically, positive electrode active material particles are preferably coated with polymethyl methacrylate particles.
Patent JP-2012142361-A (JP)
Title: Light-emitting device
Inventor: ISHIZAKI JUNYA
IPC: H01L33/06
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device that has a long life and low resistance, and retains high light-emitting efficiency (especially internal quantum efficiency).SOLUTION: A light-emitting device is manufactured using a compound semiconductor substrate including: a p-type cladding layer; a multiple active layer portion in which three or more active sublayers composed of (AlGa)InP (0≤x≤0.6,0.4≤y≤0.6) and two or more barrier sublayers with a higher Al content than the active sublayers are alternately stacked; and an n-type cladding layer. The band gap of one barrier sublayer closer to the p-type cladding layer is smaller than the band gap of the other barrier sublayer closer to the n-type cladding layer. Additionally, the compound semiconductor substrate has a superlattice barrier layer between the multiple active layer portion and the n-type cladding layer or in the n-type cladding layer.
Patent JP-2012139324-A (JP)
Title: Injector
Inventor: NAKAMURA HIROYUKI
IPC: A61M5/32
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a new injector which is safely and easily disposed of without requiring a complicated work.SOLUTION: The injector 1 includes: a plunger 2 where a piston 4 is arranged at the distal end of a shaft 3; a syringe 5 where the piston 4 is stored, a content filling space S is formed and a through-hole Afor allowing the filling space S to communicate with the outside is formed at a distal end; and an internal slider 6 held so as to be movable inside a filling space S. Lock parts C, Cto be fixed and held each other by the push-in of the plunger 2 are respectively arranged in the internal slider 6 and the plunger 2. By attaching a needle 9 to the internal slider 6, the needle 9 to be projected toward the outside through the through-hole Acan be stored inside the filling space S by the return of the plunger 2.
Patent JP-2012139888-A (JP)
Title: Laminated body and method for producing the same
Inventor: YAGI IZUMI
IPC: B32B27/30
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a laminated body which prevents the leaking of foreign substances and residual solvent and the like, and exhibits excellent gas barrier property, chemical resistance and aroma retention property.SOLUTION: The laminated body is obtained by piling up a thermoplastic resin film, a laminated film, which includes a membraneous layer comprising an aluminum oxide or a silicon oxide formed on at least one surface of the thermoplastic resin film and a gas barrier protective layer formed on the membraneous layer, and a polyacrylonitrile resin film so that the gas barrier protective layer and the polyacrylonitrile resin film are piled up to face with each other. The gas barrier protective layer includes a coating including a water soluble polymer compound having at least a hydroxyl group and alkoxysilane, wherein bond is formed between atoms in the gas barrier protective layer and atoms in the polyacrylonitrile resin film, allowing the gas barrier protective layer to be adhered to the polyacrylonitrile resin film with no adhesive agent.
Patent JP-2012140533-A (JP)
Title: Coating liquid for forming transparent film and base material with transparent film
Inventor: HAKOJIMA YUKO
IPC: C09D143/04
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a coating liquid for forming a transparent film having high flatness and excellent whitening, water, and chemical resistances etc., and to provide a base material with the transparent film.SOLUTION: There is provided the coating liquid for forming the transparent film including a matrix-forming component; metal oxide fine particles; and a solvent. The coating liquid contains an acrylic silicone-based resin having an average molecular weight within the range of 5,000-30,000 as a leveling agent, and the content of the leveling agent is within the range of 0.001-7.2 wt.% in terms of solids. The base material with the transparent film includes the base material and transparent film formed on the base material. The transparent film includes the matrix component and metal oxide fine particles, and further contains the acrylic silicone-based resin having an average molecular weight within the range of 5,000-30,000 as the leveling agent. The content of the matrix component is within the range of 20-99.5 wt.% in terms of the solids, and the content of the metal oxide fine particles is within the range of 0.5-80 wt.% in terms of the solids.
Patent JP-2010524539-A (JP)
Title: 形状記憶型脊椎ジャック
IPC: A61L27/00
Filed: 2008-04-15
Abstract: 本発明は、椎体を回復する方法と、椎体高の増大を制御する方法と、に関する。特に、本発明は、脊椎ジャックに関し、より具体的には回復方法において使用される形状記憶材料よりなる脊椎ジャックに関する。
Patent JP-2010524697-A (JP)
Title: ストリップを冷却するための冷却装置
IPC: B21B45/02
Filed: 2008-06-12
Abstract: 冷媒（４００）をストリップ（２００）にスプレーするための少なくとも１つのノズル（１１２）を有する、冷間ロールスタンド（３００）での変形後のストリップ（２００）を冷却するための冷却装置（１００）を、更に効果的で効率的にするために、作動位置で、ストリップ（２００）の表面に対して平行に冷間ロールスタンド（３００）の出側に配設されたプレート（５００）を設け、ノズルを、作動位置で、ストリップ（２００）の表面とこれに向かい合うプレート（５００）の間の空間（Ｈ）内でストリップ（２００）の流れ方向（Ｌ）に対向するスプレー方向（Ｒ）が鋭角となるスプレー角（α）で冷媒（４００）をスプレーするように配設する。
Patent JP-2010526529-A (JP)
Title: 昆虫抵抗性植物
IPC: A01H5/08
Filed: 2008-04-30
Abstract: 本発明は、昆虫に対して抵抗性を有する新規トウガラシ植物に関し、そして前記植物の種子および果実に関する。本発明はまた、かかる植物およびそれらの果実を生産および使用する方法に関する。本発明は、マーカー、ならびにマーカー支援育種における、および昆虫抵抗特性を同定するためのその使用にさらに関する。特に本発明は、アザミウマ科および／またはベミシア属の昆虫による被害に対して、しかし特にベミシア・タバシおよびフランクリニエラ・オシデンタリスによる被害に対して抵抗性を有する、特に中程度に抵抗性を有する、栽培されたカプシクム・アンナム植物を提供する。
Patent JP-2010526860-A (JP)
Title: ステロイドリン酸化合物を得る方法
IPC: A61P29/00
Filed: 2008-05-16
Abstract: 式［I］の化合物を含有する溶液を噴霧乾燥することを含む、式［I］の21-リン酸二ナトリウムプレグナン誘導体化合物（式中、X=R=H、又はX=FかつR=α-CH 3 、又はX=FかつR=β-CH 3 である。）を得る方法。 【化１】     【選択図】  なし
Patent JP-2010528125-A (JP)
Title: ヒドロゲル材料
IPC: A61L31/00
Filed: 2008-05-15
Abstract: 本発明は、重縮合重合反応によって合成される生体適合性を有した架橋された生体材料に関し、さらに、ゲル化速度を現実的に減少させる立体障害、粘度及び拡散の制限に対処する多求核性−多求電子性前駆体を含んで生体材料を完全に硬化させる重縮合重合反応から生産される生体材料に関する。架橋スキームは、迅速なゲル化及び生体材料の完全なる硬化を可能とする本発明において利用される。生体材料は、多くても一つのコア環状構造を有する水溶性架橋剤で架橋される水溶性ポリマーを形成するために、多求核性−多求電子性前駆体の重縮合重合を経由して合成される。
Patent JP-2010534238-A (JP)
IPC: A61P25/14
Filed: 2008-07-24
Abstract: The present invention relates to isolated 18-mer peptides corresponding to amino acid residues 369-386 of human plasminogen activator inhibitor 1 (PAI-1) and fragments thereof, compositions comprising same, and uses thereof for treating thromboembolic diseases and pathological conditions associated with neurological damage.
Patent JP-2010537927-A (JP)
Title: 有機廃棄物を加工するためのシステム
IPC: C05F17/02
Filed: 2008-08-20
Abstract: システムは、複数の別個のエレメントを含み、有機廃棄物はシステムの一端に入れ込まれて、熟成されたコンポストはシステムの他端で取り出される。別個のエレメントは、少なくとも１つの粉砕ミル（１）と、１つの除湿機（２）と、１つのコンポスト機（３）とを含む。さらにシステムは、除湿機の前に水を加えるための手段と、除湿機に残留する液体がおよそ２５℃を上回る、好ましくは３０℃を上回る温度を有することを確実にするための手段とを含む。本発明はまた、肥料を製造するための方法に関し、有機廃棄物は粉砕されて水を供給され、その後脂肪分及び液体分が２５℃を上回る、好ましくは３０℃を上回る温度で分離され、さらに固体塊が除湿されてコンポスト化される。
Patent JP-2010539458-A (JP)
Title: 表面の測定方法および測定装置
IPC: G01B11/02
Filed: 2008-08-22
Abstract: 表面（７"）の測定方法では、周波数変調されるレーザビームを形成し、このレーザビームを測定ビーム（ＭＳ）として前記表面に放射し、該表面（７"）から後方散乱された測定ビーム（ＭＳ）を受信し、基準点から前記表面（７"）までを干渉計距離測定する。 ここで前記レーザビーム（ＭＳ）は走査案内中に、測定すべき表面上に放射され、かつ受信され、部分的に共通のビーム路を備える測定干渉計アームと基準干渉計アームとが使用される。ここでは、前記表面（７"）への測定ビーム（ＭＳ）の実質的垂直の衝突からの偏差が、距離測定の際にアルゴリズムで考慮され、および／または走査案内する際に測定ビーム（ＭＳ）の放射の制御によって回避また減少される。
Patent JP-2010541098-A (JP)
Title: 画像ストレージシステム、装置及び方法
IPC: G06F13/10
Filed: 2008-10-01
Abstract: 画像共有システム、画像共有装置及び複数の画像共有装置を使用する方法が提供される。画像共有装置の各々は、画像コンテンツファイルを保存するメモリと通信システムとを備え、画像共有システムを提供する。本方法は、画像共有システムに含まれる画像共有装置を特定し、特定された画像共有装置との間で画像コンテンツファイルを転送可能な通信リンクを確立し、画像共有装置各々における共有可能な画像コンテンツファイルを特定し、いずれかの画像共有装置から少なくとも１つの他の画像共有装置へ共有可能な画像コンテンツファイルをコピーするのに使用可能なマニフェストデータを決定し、共有可能な画像コンテンツファイルの各々が、画像共有システムにおける少なくとも２つの画像共有装置に保存されるようにする。
Patent JP-2011500366-A (JP)
IPC: B29C45/50
Filed: 2008-10-17
Abstract: The tool (14) has an injector formed with a material feed duct (30) and a material return duct (34), where the ducts open into a connecting chamber (32) in a region of tip of the injector, and are flow-connected to one another via the chamber. An injector needle (36) is switched into moved-forward and pulled-backward operating positions. A discharge opening of a mold cavity is closed by the tip of the injector needle in the moved-forward operating position, and the opening is flow-connected to the chamber in the pulled-backward operating position such that the injector is opened.